Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

insert-prefetch.afdo
sum:0:0
 1: 0 __prefetch_nta_1:0 __prefetch_nta_0:42
 1.1: 0 __prefetch_nta_0:18446744073709551615